Pennsylvania Code
Title 101 - GENERAL ASSEMBLY
Part I - LEGISLATIVE REFERENCE BUREAU
Subpart C - LEGISLATIVE DRAFTING MANUAL
Chapter 15 - STATUTES
Subchapter C - STYLE AND LANGUAGE
NUMBERS, DATES, TIME AND AGE
Section 15.151 - Numbers

(a) General. The numbers ten and under, when not used in a citation, date, monetary amount, percentage, or similar quantity, are expressed in words only in running text. The number 11 and larger and numbers used in citations, dates, monetary amounts, percentages, and similar quantities are expressed in figures only.

(b) Exceptions. The numbers 11 and larger are expressed in words when used at the beginning of a sentence and the numbers ten and under are expressed in figures when set forth in tabular form or when used in combination with other numbers one of which is 11 or larger.